JEE Main & Advanced AIEEE Solved Paper-2005

  • question_answer
    Calomel\[(HgC{{l}_{2}})\]on reaction with ammonium hydroxide gives     AIEEE  Solved  Paper-2005

    A) \[HgO\]

    B) \[H{{g}_{2}}O\]

    C) \[N{{H}_{2}}-Hg-Hg-Cl\]

    D) \[HgN{{H}_{2}}Cl\]

    Correct Answer: D

    Solution :

    \[N{{H}_{4}}OHN{{H}_{3}}+{{H}_{2}}O\] \[H{{g}_{2}}C{{l}_{2}}+2N{{H}_{3}}\xrightarrow{{}}\underset{White}{\mathop{HgN{{H}_{2}}Cl}}\,+\underset{Black}{\mathop{Hg}}\,+N{{H}_{4}}Cl\]


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